Lack of specificity in the formation amino-acyl-sRNA as a possible source of coding errors.
D001407:Bacillus / Q000201:enzymology; D004926:Escherichia coli / Q000201:enzymology; D005815:Genetic Code; D006358:Hot Temperature; D066298:In Vitro Techniques; D007532:Isoleucine; D008025:Ligases / Q000378:metabolism*; D012343:RNA, Transfer / Q000096:biosynthesis*; D014633:Valine
D007532:Isoleucine; D012343:RNA, Transfer; D008025:Ligases; D014633:Valine